How does symmetric key encryption work with public-key encryption when securing a connection between browser and server? I know the Browser and server start off using asymmetric encryption then switch ...

What are cryptographic keys, and why should they be kept safe? A cryptographic key is a string of data that is used to encrypt data (to the data secret), decrypt data (to perform the reverse operation ...

Nathan Eddy works as an independent filmmaker and journalist based in Berlin, specializing in architecture, business technology and healthcare IT. He is a graduate of Northwestern University’s Medill ...

The adoption of devices for the internet of things will depend very much on their communication to the Internet being secure. There are many aspects to being able to secure connections between client ...

Does anyone know why symmetric keys would be involved here? I'm no cryptanalyst; but I thought that situations where you need to be able to verify that something was produced by a holder of an ...

Encryption is a term that many of us have come across, but what does it mean? To put it simply, encryption is the encoding of information. Various online services use it to keep your data private and ...

Once quantum computers become a commercial reality, they will change the ground rules for cryptography. Here's how quantum cryptography would work, and an explanation of the benefits and pitfalls of ...

Public Key Cryptography offers ultimate security being based asymmetric keys; however it does have a specific purpose and is often not a replacement of symmetric crypto algorithms like AES. This ...